13821286

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 21212928

約数和(自身を除く): 7391642

約数列:

[1, 2, 71, 131, 142, 262, 743, 1486, 9301, 18602, 52753, 97333, 105506, 194666, 6910643, 13821286]

約数ペア:

[(1, 13821286), (2, 6910643), (71, 194666), (131, 105506), (142, 97333), (262, 52753), (743, 18602), (1486, 9301)]